We should take measures to protect wild animals ( ) it i s too lateWe should take measures to protect wild animals ( ) it i s too late 1 while 2 until 3 once 4 before 此题选4 怎么翻译啊?我怎么选得不是4 呢
问题描述：
We should take measures to protect wild animals ( ) it i s too late
We should take measures to protect wild animals ( ) it i s too late
1 while 2 until 3 once 4 before
此题选4 怎么翻译啊?我怎么选得不是4 呢
答
4, before
在它太迟之前就要采取行动保护野生动物了。
答
do something before it is too late
固定说法.
不要等到太晚的/来不及的时候,再做某事.